blob: 2218f3ffaccdcd08b181cec677fbb25a0dcdc54c [file] [log] [blame]
#!/usr/bin/env python3
# Buildtools and buildtools extended installer helper script
#
# Copyright (C) 2017-2020 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
# NOTE: --with-extended-buildtools is on by default
#
# Example usage (extended buildtools from milestone):
# (1) using --url and --filename
# $ install-buildtools \
# --url http://downloads.yoctoproject.org/releases/yocto/milestones/yocto-3.1_M3/buildtools \
# --filename x86_64-buildtools-extended-nativesdk-standalone-3.0+snapshot-20200315.sh
# (2) using --base-url, --release, --installer-version and --build-date
# $ install-buildtools \
# --base-url http://downloads.yoctoproject.org/releases/yocto \
# --release yocto-3.1_M3 \
# --installer-version 3.0+snapshot
# --build-date 202000315
#
# Example usage (standard buildtools from release):
# (3) using --url and --filename
# $ install-buildtools --without-extended-buildtools \
# --url http://downloads.yoctoproject.org/releases/yocto/yocto-3.0.2/buildtools \
# --filename x86_64-buildtools-nativesdk-standalone-3.0.2.sh
# (4) using --base-url, --release and --installer-version
# $ install-buildtools --without-extended-buildtools \
# --base-url http://downloads.yoctoproject.org/releases/yocto \
# --release yocto-3.0.2 \
# --installer-version 3.0.2
#
import argparse
import logging
import os
import platform
import re
import shutil
import shlex
import stat
import subprocess
import sys
import tempfile
from urllib.parse import quote
scripts_path = os.path.dirname(os.path.realpath(__file__))
lib_path = scripts_path + '/lib'
sys.path = sys.path + [lib_path]
import scriptutils
import scriptpath
PROGNAME = 'install-buildtools'
logger = scriptutils.logger_create(PROGNAME, stream=sys.stdout)
DEFAULT_INSTALL_DIR = os.path.join(os.path.split(scripts_path)[0],'buildtools')
DEFAULT_BASE_URL = 'http://downloads.yoctoproject.org/releases/yocto'
DEFAULT_RELEASE = 'yocto-4.1'
DEFAULT_INSTALLER_VERSION = '4.1'
DEFAULT_BUILDDATE = '202110XX'
# Python version sanity check
if not (sys.version_info.major == 3 and sys.version_info.minor >= 4):
logger.error("This script requires Python 3.4 or greater")
logger.error("You have Python %s.%s" %
(sys.version_info.major, sys.version_info.minor))
sys.exit(1)
# The following three functions are copied directly from
# bitbake/lib/bb/utils.py, in order to allow this script
# to run on versions of python earlier than what bitbake
# supports (e.g. less than Python 3.5 for YP 3.1 release)
def _hasher(method, filename):
import mmap
with open(filename, "rb") as f:
try:
with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) as mm:
for chunk in iter(lambda: mm.read(8192), b''):
method.update(chunk)
except ValueError:
# You can't mmap() an empty file so silence this exception
pass
return method.hexdigest()
def md5_file(filename):
"""
Return the hex string representation of the MD5 checksum of filename.
"""
import hashlib
return _hasher(hashlib.md5(), filename)
def sha256_file(filename):
"""
Return the hex string representation of the 256-bit SHA checksum of
filename.
"""
import hashlib
return _hasher(hashlib.sha256(), filename)
def main():
global DEFAULT_INSTALL_DIR
global DEFAULT_BASE_URL
global DEFAULT_RELEASE
global DEFAULT_INSTALLER_VERSION
global DEFAULT_BUILDDATE
filename = ""
release = ""
buildtools_url = ""
install_dir = ""
arch = platform.machine()
parser = argparse.ArgumentParser(
description="Buildtools installation helper",
add_help=False)
parser.add_argument('-u', '--url',
help='URL from where to fetch buildtools SDK installer, not '
'including filename (optional)\n'
'Requires --filename.',
action='store')
parser.add_argument('-f', '--filename',
help='filename for the buildtools SDK installer to be installed '
'(optional)\nRequires --url',
action='store')
parser.add_argument('-d', '--directory',
default=DEFAULT_INSTALL_DIR,
help='directory where buildtools SDK will be installed (optional)',
action='store')
parser.add_argument('-r', '--release',
default=DEFAULT_RELEASE,
help='Yocto Project release string for SDK which will be '
'installed (optional)',
action='store')
parser.add_argument('-V', '--installer-version',
default=DEFAULT_INSTALLER_VERSION,
help='version string for the SDK to be installed (optional)',
action='store')
parser.add_argument('-b', '--base-url',
default=DEFAULT_BASE_URL,
help='base URL from which to fetch SDK (optional)', action='store')
parser.add_argument('-t', '--build-date',
default=DEFAULT_BUILDDATE,
help='Build date of pre-release SDK (optional)', action='store')
group = parser.add_mutually_exclusive_group()
group.add_argument('--with-extended-buildtools', action='store_true',
dest='with_extended_buildtools',
default=True,
help='enable extended buildtools tarball (on by default)')
group.add_argument('--without-extended-buildtools', action='store_false',
dest='with_extended_buildtools',
help='disable extended buildtools (traditional buildtools tarball)')
group.add_argument('--make-only', action='store_true',
help='only install make tarball')
group = parser.add_mutually_exclusive_group()
group.add_argument('-c', '--check', help='enable checksum validation',
default=True, action='store_true')
group.add_argument('-n', '--no-check', help='disable checksum validation',
dest="check", action='store_false')
parser.add_argument('-D', '--debug', help='enable debug output',
action='store_true')
parser.add_argument('-q', '--quiet', help='print only errors',
action='store_true')
parser.add_argument('-h', '--help', action='help',
default=argparse.SUPPRESS,
help='show this help message and exit')
args = parser.parse_args()
if args.make_only:
args.with_extended_buildtools = False
if args.debug:
logger.setLevel(logging.DEBUG)
elif args.quiet:
logger.setLevel(logging.ERROR)
if args.url and args.filename:
logger.debug("--url and --filename detected. Ignoring --base-url "
"--release --installer-version arguments.")
filename = args.filename
buildtools_url = "%s/%s" % (args.url, filename)
else:
if args.base_url:
base_url = args.base_url
else:
base_url = DEFAULT_BASE_URL
if args.release:
# check if this is a pre-release "milestone" SDK
m = re.search(r"^(?P<distro>[a-zA-Z\-]+)(?P<version>[0-9.]+)(?P<milestone>_M[1-9])$",
args.release)
logger.debug("milestone regex: %s" % m)
if m and m.group('milestone'):
logger.debug("release[distro]: %s" % m.group('distro'))
logger.debug("release[version]: %s" % m.group('version'))
logger.debug("release[milestone]: %s" % m.group('milestone'))
if not args.build_date:
logger.error("Milestone installers require --build-date")
else:
if args.make_only:
filename = "%s-buildtools-make-nativesdk-standalone-%s-%s.sh" % (
arch, args.installer_version, args.build_date)
elif args.with_extended_buildtools:
filename = "%s-buildtools-extended-nativesdk-standalone-%s-%s.sh" % (
arch, args.installer_version, args.build_date)
else:
filename = "%s-buildtools-nativesdk-standalone-%s-%s.sh" % (
arch, args.installer_version, args.build_date)
safe_filename = quote(filename)
buildtools_url = "%s/milestones/%s/buildtools/%s" % (base_url, args.release, safe_filename)
# regular release SDK
else:
if args.make_only:
filename = "%s-buildtools-make-nativesdk-standalone-%s.sh" % (arch, args.installer_version)
if args.with_extended_buildtools:
filename = "%s-buildtools-extended-nativesdk-standalone-%s.sh" % (arch, args.installer_version)
else:
filename = "%s-buildtools-nativesdk-standalone-%s.sh" % (arch, args.installer_version)
safe_filename = quote(filename)
buildtools_url = "%s/%s/buildtools/%s" % (base_url, args.release, safe_filename)
tmpsdk_dir = tempfile.mkdtemp()
try:
# Fetch installer
logger.info("Fetching buildtools installer")
tmpbuildtools = os.path.join(tmpsdk_dir, filename)
ret = subprocess.call("wget -q -O %s %s" %
(tmpbuildtools, buildtools_url), shell=True)
if ret != 0:
logger.error("Could not download file from %s" % buildtools_url)
return ret
# Verify checksum
if args.check:
logger.info("Fetching buildtools installer checksum")
checksum_type = ""
for checksum_type in ["md5sum", "sha256sum"]:
check_url = "{}.{}".format(buildtools_url, checksum_type)
checksum_filename = "{}.{}".format(filename, checksum_type)
tmpbuildtools_checksum = os.path.join(tmpsdk_dir, checksum_filename)
ret = subprocess.call("wget -q -O %s %s" %
(tmpbuildtools_checksum, check_url), shell=True)
if ret == 0:
break
else:
if ret != 0:
logger.error("Could not download file from %s" % check_url)
return ret
regex = re.compile(r"^(?P<checksum>[0-9a-f]+)\s+(?P<path>.*/)?(?P<filename>.*)$")
with open(tmpbuildtools_checksum, 'rb') as f:
original = f.read()
m = re.search(regex, original.decode("utf-8"))
logger.debug("checksum regex match: %s" % m)
logger.debug("checksum: %s" % m.group('checksum'))
logger.debug("path: %s" % m.group('path'))
logger.debug("filename: %s" % m.group('filename'))
if filename != m.group('filename'):
logger.error("Filename does not match name in checksum")
return 1
checksum = m.group('checksum')
if checksum_type == "md5sum":
checksum_value = md5_file(tmpbuildtools)
else:
checksum_value = sha256_file(tmpbuildtools)
if checksum == checksum_value:
logger.info("Checksum success")
else:
logger.error("Checksum %s expected. Actual checksum is %s." %
(checksum, checksum_value))
return 1
# Make installer executable
logger.info("Making installer executable")
st = os.stat(tmpbuildtools)
os.chmod(tmpbuildtools, st.st_mode | stat.S_IEXEC)
logger.debug(os.stat(tmpbuildtools))
if args.directory:
install_dir = args.directory
ret = subprocess.call("%s -d %s -y" %
(tmpbuildtools, install_dir), shell=True)
else:
install_dir = "/opt/poky/%s" % args.installer_version
ret = subprocess.call("%s -y" % tmpbuildtools, shell=True)
if ret != 0:
logger.error("Could not run buildtools installer")
return ret
# Setup the environment
logger.info("Setting up the environment")
regex = re.compile(r'^(?P<export>export )?(?P<env_var>[A-Z_]+)=(?P<env_val>.+)$')
with open("%s/environment-setup-%s-pokysdk-linux" %
(install_dir, arch), 'rb') as f:
for line in f:
match = regex.search(line.decode('utf-8'))
logger.debug("export regex: %s" % match)
if match:
env_var = match.group('env_var')
logger.debug("env_var: %s" % env_var)
env_val = match.group('env_val')
logger.debug("env_val: %s" % env_val)
os.environ[env_var] = env_val
# Test installation
logger.info("Testing installation")
tool = ""
m = re.search("extended", tmpbuildtools)
logger.debug("extended regex: %s" % m)
if args.with_extended_buildtools and not m:
logger.info("Ignoring --with-extended-buildtools as filename "
"does not contain 'extended'")
if args.make_only:
tool = 'make'
elif args.with_extended_buildtools and m:
tool = 'gcc'
else:
tool = 'tar'
logger.debug("install_dir: %s" % install_dir)
cmd = shlex.split("/usr/bin/which %s" % tool)
logger.debug("cmd: %s" % cmd)
logger.debug("tool: %s" % tool)
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
output, errors = proc.communicate()
logger.debug("proc.args: %s" % proc.args)
logger.debug("proc.communicate(): output %s" % output)
logger.debug("proc.communicate(): errors %s" % errors)
which_tool = output.decode('utf-8')
logger.debug("which %s: %s" % (tool, which_tool))
ret = proc.returncode
if not which_tool.startswith(install_dir):
logger.error("Something went wrong: %s not found in %s" %
(tool, install_dir))
if ret != 0:
logger.error("Something went wrong: installation failed")
else:
logger.info("Installation successful. Remember to source the "
"environment setup script now and in any new session.")
return ret
finally:
# cleanup tmp directory
shutil.rmtree(tmpsdk_dir)
if __name__ == '__main__':
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)